package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 *User:我吃饭的时候不饿
 *Date: 2023/11/02 15:53
 *Description:
 */
@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    /**
     * 新增菜品
     * @param dishDto
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDto) {
        log.info("新增菜品: {}" + dishDto);
        dishService.saveWithFlavour(dishDto);

        //清理缓存数据
        String key = "dish" + dishDto.getCategoryId();
        cleanCache(key);

        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询: {}" + dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result deleteByIds(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}" + ids);
        dishService.deleteByIds(ids);

        //删除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据id查询菜品及其口味
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品及其口味")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品及其口味: {}" + id);
        DishVO dishVO = dishService.getById(id);

        return Result.success(dishVO);
    }

    /**
     * 根据id修改菜品及其口味
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("根据id修改菜品及其口味")
    public Result modifyDish(@RequestBody DishDTO dishDTO) {
        log.info("根据id修改菜品及其口味: {}" + dishDTO);
        dishService.modifyDish(dishDTO);

        //删除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }


    /**
     * 根据菜品分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据菜品分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据菜品分类id查询菜品:{}" + categoryId);
        List<Dish> list = dishService.list(categoryId);

        return Result.success(list);
    }

    /**
     * 禁售/启售菜品
     * @param status
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("禁售/启售菜品")
    public Result startOrStopDish(@PathVariable Integer status,Long id){
        log.info("禁售/启售菜品:{}"+status);
        dishService.startOrStopDish(status,id);

        //删除所有缓存
        cleanCache("dish_*");

        return Result.success();
    }


    /**
     * 删除/批量删除redis缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
